The super-volcano beneath Yellowstone National Park may be less super, but more active, than previously thought. An eruption is "long overdue," say scientists.
Findings from the Dawn spacecraft reveal enormous impact craters and diverse mineralogy on the asteroid Vesta, the second largest object in the asteroid belt.
Several months before the Titanic's fateful encounter with an iceberg, the moon had been closer to Earth than in 1,400 years, and it was full just six minutes before.
Top 10 natural disasters caught on surveillance cameras. A diverse selection, including footage of tornadoes, tsunamis, floods, earthquakes, volcanoes, fires, and hurricanes.
Researchers have developed robots - a robot arm guided by a cell-detecting computer algorithm - to identify and record information from the brain's neurons.